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It has neither A nor B antigens.

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Q: Why is O blood the universal donor?
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Related questions

Is O positive blood universal blood?

No. O negative is the universal donor.


What is the unversal donor blood type?

Type O negative.


What type of blood can be given to anyone?

O+ :is a universal donor


Is a person with blood type O a universal donor?

Yes, A person having O +ve blood group is universal donor


What are the four blood types and which is the universal donor and which is the universal recipient?

The four blood types are A, B, AB, and O. The universal donor is O and the universal recipient is AB


Which blood type is theoretically considered the universal donor?

The blood type that is theoretically considered the universal donor is type O. Type O blood does not have any antigens, therefore it is compatible with any blood type.


is A positive blood a universal donor type?

O negative is the universal donor because when O+ve blood group is transfused to -ve blood group recipient, antibodies are produced which causes hemolysis of Rh +ve labelled blood cells. When O-ve blood is transfused to Rh +ve recipient, no antibodies are produced as donor blood has no Rh factor present on blood cells, so no transfusion reaction occurs. Thus, O -ve is universal donor.


Who is universal blood donor?

Blood type O-


Which blood type is the universal blood type?

Type O negative blood is a universal donor blood type. In normal circumstances, anyone can receive type O negative blood in a transfusion. When it comes to plasma donation, type AB positive is a universal donor.


What blood type is a universal donor and what blood type is a universal receiver?

Blood type O is a universal donor of all blood types but can only receive from blood type O. Blood type AB is the only blood type that is a universal receiver of any blood type, but can only receive from blood type AB.


What are the blood types called universal donner?

The universal donor is blood type O.


What blood type described as the unverisal donor is ab?

Blood type O is the universal donor.